OSCE A suspected Russian base of armored vehicles in Buhiavka of the non-government-controlled part of Luhansk Oblast in eastern Ukraine as seen from an image taken by the Organization for Security and Cooperation in Europe’s (OSCE) war zone monitoring mission on April 10. Russian self-propelled 2S1 Gvozdika 122-millilimeter howitzers are pictured. The base has approximately...